Fix build with recent Poppler.

From d867ec3c386baaed1b8e076dd70b278863411480 Mon Sep 17 00:00:00 2001
From: Jean Ghali <jghali@libertysurf.fr>
Date: Mon, 30 Apr 2018 09:19:33 +0000
Subject: [PATCH] =?UTF-8?q?#15289:=20FTBFS=201.5.4=20with=20error:=20inval?=
 =?UTF-8?q?id=20conversion=20from=20=E2=80=98const=20GooString*=E2=80=99?=
 =?UTF-8?q?=20to=20=E2=80=98GooString*=E2=80=99?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

git-svn-id: svn://scribus.net/trunk/Scribus@22498 11d20701-8431-0410-a711-e3c959e3b870
---
 scribus/plugins/import/pdf/importpdf.cpp | 2 +-
 scribus/plugins/import/pdf/importpdf.h   | 2 +-
 scribus/plugins/import/pdf/slaoutput.cpp | 2 +-
 scribus/plugins/import/pdf/slaoutput.h   | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/scribus/plugins/import/pdf/importpdf.cpp b/scribus/plugins/import/pdf/importpdf.cpp
index c1802861aa..d4c5a9ba49 100644
--- a/scribus/plugins/import/pdf/importpdf.cpp
+++ b/scribus/plugins/import/pdf/importpdf.cpp
@@ -1081,7 +1081,7 @@ QRectF PdfPlug::getCBox(int box, int pgNum)
 	return cRect;
 }
 
-QString PdfPlug::UnicodeParsedString(GooString *s1)
+QString PdfPlug::UnicodeParsedString(const GooString *s1)
 {
 	if ( !s1 || s1->getLength() == 0 )
 		return QString();
diff --git a/scribus/plugins/import/pdf/importpdf.h b/scribus/plugins/import/pdf/importpdf.h
index c8c5efcd0d..5249562692 100644
--- a/scribus/plugins/import/pdf/importpdf.h
+++ b/scribus/plugins/import/pdf/importpdf.h
@@ -81,7 +81,7 @@ class PdfPlug : public QObject
 private:
 	bool convert(const QString& fn);
 	QRectF getCBox(int box, int pgNum);
-	QString UnicodeParsedString(GooString *s1);
+	QString UnicodeParsedString(const GooString *s1);
 	
 	QList<PageItem*> Elements;
 	double baseX, baseY;
diff --git a/scribus/plugins/import/pdf/slaoutput.cpp b/scribus/plugins/import/pdf/slaoutput.cpp
index be1815dc29..17b6357246 100644
--- a/scribus/plugins/import/pdf/slaoutput.cpp
+++ b/scribus/plugins/import/pdf/slaoutput.cpp
@@ -4252,7 +4252,7 @@ void SlaOutputDev::pushGroup(QString maskName, GBool forSoftMask, GBool alpha, b
 	m_groupStack.push(gElements);
 }
 
-QString SlaOutputDev::UnicodeParsedString(GooString *s1)
+QString SlaOutputDev::UnicodeParsedString(const GooString *s1)
 {
 	if ( !s1 || s1->getLength() == 0 )
 		return QString();
diff --git a/scribus/plugins/import/pdf/slaoutput.h b/scribus/plugins/import/pdf/slaoutput.h
index 20e8b2d311..6698c030e0 100644
--- a/scribus/plugins/import/pdf/slaoutput.h
+++ b/scribus/plugins/import/pdf/slaoutput.h
@@ -266,7 +266,7 @@ class SlaOutputDev : public OutputDev
 	int getBlendMode(GfxState *state);
 	void applyMask(PageItem *ite);
 	void pushGroup(QString maskName = "", GBool forSoftMask = gFalse, GBool alpha = gFalse, bool inverted = false);
-	QString UnicodeParsedString(GooString *s1);
+	QString UnicodeParsedString(const GooString *s1);
 	bool checkClip();
 	bool pathIsClosed;
 	QString CurrColorFill;
